Welcome to the Grandin Medical Clinic May Holiday Hours Open 09:00am - 11:30am Monday, May 19th for Urgent Care ClinicClosed Saturday, May 24th due to the Rainmaker Rodeo Parade Hours of Operation Monday to Friday 9:00 AM - 4:30 PM Closed for lunch from 12:00 PM to 1:00 PM Saturday 9:00 AM to 11:30 AM Sunday Closed